• Mon

    Sep 22

    15°Lo 5°

    Cooler with clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      19%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      51%
  • Tue

    Sep 23

    13°Lo 4°

    Variable clouds with a shower

    Moderate indoor dust & dander levels
    • Precip
      41%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      43%
    more
  • Wed

    Sep 24

    19°Lo 12°

    Partly sunny and warmer

    Moderate indoor dust & dander levels
    • Precip
      14%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      57%
    more
  • Thu

    Sep 25

    21°Lo 12°

    Sunshine

    Low indoor dust & dander levels
    • Precip
      3%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      12%
    more
  • Fri

    Sep 26

    22°Lo 10°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      60%
    more
Next Previous
Hi 15° RealFeel® 16° Precipitation 19%

Day

N

E

S

W

  • NW 11 km/h
  • Gusts: 21 km/h

Cooler with clouds and sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 5° RealFeel® 2° Precipitation 21%

Night

N

E

S

W

  • NW 10 km/h
  • Gusts: 19 km/h

Low clouds, then perhaps some clearing

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 15° 18° 31° (1941) 13°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:12 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:14 AM with 12:54 of moolight, then sets at 6:08 PM

Top Story

Ottawa Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 17, 2014; 8:02 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >